1
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Which one of the following statements is correct?
A
Endothecium produces the microspores.
B
Tapetum nourishes the developing pollen.
C
Hard outer layer of pollen is called intine.
D
Sporogenous tissue is haploid.
2
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Product of sexual reproduction generally generates
A
new genetic combination leading to variation
B
large biomass
C
longer viability of seeds
D
prolonged dormancy.
3
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
What is the function of germ pore?
A
Emergence of radicle
B
Absorption of water for seed germination
C
Initiation of pollen tube
D
Release of male gametes
4
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Which one of the following statements is wrong?
A
When pollen is shed at two-celled stage, double fertilization does not take place.
B
Vegetative cell is larger than generative cell.
C
Pollen grains in some plants remain viable for months.
D
Intine is made up of cellulose and pectin.
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